package com.wuzao.FacadePattern.base;

/**
 * 投影仪
 */
public class Projector {
    public void on() {
        System.out.println("打开投影仪");
    }

    public void wideScreenMode() {
        System.out.println("打开宽屏幕模式");

    }

    public void off() {
        System.out.println("关闭投影仪");
    }
}
